2021 Realistic Verified H13-821_V2.0-ENU exam dumps Q&As - H13-821_V2.0-ENU Free Update
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NEW QUESTION 11
Comparing self-built components with cloud services, cloud services are easier to use, reliable and maintenance-free.
- A. True
- B. False
Answer: A
NEW QUESTION 12
From the perspective of application development and deployment perspective, which of the following areas does cloud architecture include? (Multiple choice)
- A. Scalability and automatic scaling design
- B. Fault-tolerant design of system failure
- C. Safe design
- D. API interface design
- E. Loosely coupled and stateless design
Answer: A,B,C,E
NEW QUESTION 13
Cloud native technology is conducive to organizations to build and run elastically scalable applications in new dynamic environments such as public clouds, private clouds, and hybrid clouds.
- A. True
- B. False
Answer: A
NEW QUESTION 14
Which of the following are middleware products in the industry? (Multiple Choice)
- A. lgnite
- B. Kafka
- C. Redis
- D. Apache Tomcat
- E. oracle RebLogic
- F. IBM Message Queue
Answer: A,B,C,D,E,F
NEW QUESTION 15
Which problem does the DAYU platform service mainly help customers solve?
- A. The chimney system has created a large number of data islands. Without unified data standards, comprehensive analysis and data value cannot be performed: In addition, with the rapid development of big data and high development thresholds, it is difficult for companies to train professional and technical personnel teams for data operations.
- B. Lack of ideas and routines for cashing in data operations, data cannot be cashed out
- C. There are many southbound subsystems, and the integration complexity is high, requiring a lot of manpower to integrate construction
- D. Enterprise Smart Office
Answer: A
NEW QUESTION 16
Which of the following features of linux are restricted for use by docoker resources?
- A. Cgroup
- B. namespace
- C. aufs
- D. SELinux
Answer: A
NEW QUESTION 17
Which of the following options is not the value that the container multi-cloud hybrid cloud solution brings to customers?
- A. Application geographical affinity
- B. Avoid vendor lock-in
- C. Unified and open management platform
- D. Efficient disaster recovery management
- E. The virtual machine application automatically converts the container
Answer: E
NEW QUESTION 18
If an enterprise develops or directly uses open source middleware, it needs to solve hardware failures, software installation and deployment, middleware software bugs and security repairs independently, and requires a lot of manpower.
- A. True
- B. False
Answer: A
NEW QUESTION 19
The strategies supported by the automatic load balancing mechanism provided by the microservice engine include: sequential, random local, sticky, instance-based load, etc.
- A. True
- B. False
Answer: A
NEW QUESTION 20
Only distributed applications can use cloud middleware.
- A. True
- B. False
Answer: B
NEW QUESTION 21
Which of the following description is related to the container mirroring service (SWR)? (Multiple Choice)
- A. Multi-platform docking deployment. Support the deployment and invocation of users of Cloud Container Engine (CCE), Microservice Cloud Application Platform (ServiceStage), Function Stage (FunctionStage), and Container Image Service (SMR).
- B. High performance. Self-developed high-performance container network, automatic elastic scaling within seconds, and support for high-performance private clusters of bare metal containers.
- C. Image management. Connect with Huawei MarketPlace to manage the charged images purchased by customers,
- D. Safe and reliable. Mirror warehouse multi-rental height, security scanning, high efficiency and reliability (three backups).
Answer: A,C,D
NEW QUESTION 22
Which places are the construction scope of the smart park? (Multiple choice)
- A. Chemical Park
- B. Campus
- C. Office building
- D. Urban complex
- E. Industrial Park
- F. Highway
Answer: A,B,C,D,E
NEW QUESTION 23
What kind of the picture in UML of the following figure?
- A. State diagram
- B. Class diagram
- C. Use case diagram
- D. Sequence diagram
Answer: D
NEW QUESTION 24
On the topological map of HUAWEI CLOUD application operation and maintenance, different colors represent the health of the instance, and the color is determined by the Apdex value.
If the instance color is gray, what does it represent?
- A. This example is sub-health
- B. All instances of the service are faulty
- C. The instance is not called by other applications
- D. The instance is normal
Answer: C
NEW QUESTION 25
Which of the following options are the factors that need to be considered in the cost design on the cloud? (Multiple choice)
- A. Billing method selection
- B. Scaling policy settings
- C. Instance type
- D. Instance specifications
Answer: A,C,D
NEW QUESTION 26
Which of the following is the correct step for CCE deployment application?
- A. Application basic information settings, container settings, application access settings, advanced settings
- B. Container settings, application access settings, application basic information settings, advanced settings
- C. Application basic information settings, application access settings, container settings, advanced settings
- D. Application access settings, container settings, application basic information settings, advanced settings
Answer: A
NEW QUESTION 27
HUAWEI CLOUD DevCloud supports agile project management processes and provides mainstream agile project management process templates. Which of the following are included? (Multiple choice)
- A. Scrun
- B. Lightweight board
- C. IMI
- D. Waterfall
Answer: A,B
NEW QUESTION 28
The Huawei Cloud blockchain service supports ICO issuance.
- A. True
- B. False
Answer: B
NEW QUESTION 29
Gartner believes that microservices will become mainstream in the future. Which of the following are the core goals of the microservice architecture? (Multiple choice)
- A. Flexible Department, etc.
- B. Precision and flexibility
- C. Agile development
- D. Online tracking
Answer: A,B,C
NEW QUESTION 30
Which of the following scenarios are typical application scenarios of DMS? (Multiple choice)
- A. Report generation
- B. Log transfer
- C. Handling user upload tasks
- D. Push notifications
Answer: A,B,C,D
NEW QUESTION 31
HUAWEI CLOUD tenants only need to pay attention to the low-level virtual machine or bare metal of the cloud container instance.
- A. True
- B. False
Answer: B
NEW QUESTION 32
Which of the following ways does RDS not support the client to connect to the database instance in?
- A. Domain name
- B. Host name
- C. Intranet IP
- D. Public IP
Answer: B
NEW QUESTION 33
The application of the microservice architecture in the cloudification scenario needs to analyze and regularly check problems through logs. The application of traditional log location methods is often time-consuming and laborious. Which of the following statements about the log function provided by HUAWEI CLOUD application operation and maintenance service is correct?
- A. It can combine the binding information of the log and the original context data to assist in locating the problem
- B. No need to enter the background, you can view application logs in real time on the ServiceStage application operation and maintenance interface
- C. The log file cannot be exported on the ServiceStage application operation and maintenance interface, and the export log file can only be viewed online on the operation increase interface. Only online
- D. Use the log retrieval function to quickly query the required logs among the massive logs
Answer: D
NEW QUESTION 34
Which of the following cloud services must the AS instance be used with? (Multiple choice)
- A. EIP
- B. ECS
- C. ELB
- D. IMS
Answer: A,B,C,D
NEW QUESTION 35
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